grisy rgisy girsy igrsy rigsy irgsy grsiy rgsiy gsriy sgriy rsgiy srgiy gisry igsry gsiry sgiry isgry sigry risgy irsgy rsigy srigy isrgy sirgy griys rgiys girys igrys rigys irgys gryis rgyis gyris ygris rygis yrgis giyrs igyrs gyirs ygirs iygrs yigrs riygs irygs ryigs yrigs iyrgs yirgs grsyi rgsyi gsryi sgryi rsgyi srgyi grysi rgysi gyrsi ygrsi rygsi yrgsi gsyri sgyri gysri ygsri sygri ysgri rsygi srygi rysgi yrsgi syrgi ysrgi gisyr igsyr gsiyr sgiyr isgyr sigyr giysr igysr gyisr ygisr iygsr yigsr gsyir sgyir gysir ygsir sygir ysgir isygr siygr iysgr yisgr syigr ysigr risyg irsyg rsiyg sriyg isryg siryg riysg irysg ryisg yrisg iyrsg yirsg rsyig sryig rysig yrsig syrig ysrig isyrg siyrg iysrg yisrg syirg ysirg
Note: these 'words' (valid or invalid) are all the permutations of the word grisy. These words are obtained by scrambling the letters in grisy.